package demo3;


import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        int[][] dp = new int[31][31];
        dp[1][1] = 1;
        for(int i = 2; i <= n; i++){
            for(int j= 1; j<= i;j++){
                dp[i][j] = dp[i-1][j] + dp[i-1][j-1];
            }
        }
        for(int i = 1;i<= n;i++){
            for(int j = 1; j<=i;j++){
                StringBuffer ret = new StringBuffer();
                int len = Integer.toString(dp[i][j]).length();
                for(int k = 0;k<5-len;k++){
                    ret.append(" ");
                }
                System.out.print(ret.toString()+dp[i][j]);
            }
            System.out.println();
        }
    }

}
